571497520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1451

約数の個数: 120

約数和(自身を含む): 1495560528

約数和(自身を除く): 924063008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 172, 176, 215, 220, 242, 344, 430, 440, 473, 484, 605, 688, 860, 880, 946, 968, 1210, 1373, 1720, 1892, 1936, 2365, 2420, 2746, 3440, 3784, 4730, 4840, 5203, 5492, 6865, 7568, 9460, 9680, 10406, 10984, 13730, 15103, 18920, 20812, 21968, 26015, 27460, 30206, 37840, 41624, 52030, 54920, 59039, 60412, 75515, 83248, 104060, 109840, 118078, 120824, 151030, 166133, 208120, 236156, 241648, 295195, 302060, 332266, 416240, 472312, 590390, 604120, 649429, 664532, 830665, 944624, 1180780, 1208240, 1298858, 1329064, 1661330, 2361560, 2597716, 2658128, 3247145, 3322660, 4723120, 5195432, 6494290, 6645320, 7143719, 10390864, 12988580, 13290640, 14287438, 25977160, 28574876, 35718595, 51954320, 57149752, 71437190, 114299504, 142874380, 285748760, 571497520]

約数ペア:

[(1, 571497520), (2, 285748760), (4, 142874380), (5, 114299504), (8, 71437190), (10, 57149752), (11, 51954320), (16, 35718595), (20, 28574876), (22, 25977160), (40, 14287438), (43, 13290640), (44, 12988580), (55, 10390864), (80, 7143719), (86, 6645320), (88, 6494290), (110, 5195432), (121, 4723120), (172, 3322660), (176, 3247145), (215, 2658128), (220, 2597716), (242, 2361560), (344, 1661330), (430, 1329064), (440, 1298858), (473, 1208240), (484, 1180780), (605, 944624), (688, 830665), (860, 664532), (880, 649429), (946, 604120), (968, 590390), (1210, 472312), (1373, 416240), (1720, 332266), (1892, 302060), (1936, 295195), (2365, 241648), (2420, 236156), (2746, 208120), (3440, 166133), (3784, 151030), (4730, 120824), (4840, 118078), (5203, 109840), (5492, 104060), (6865, 83248), (7568, 75515), (9460, 60412), (9680, 59039), (10406, 54920), (10984, 52030), (13730, 41624), (15103, 37840), (18920, 30206), (20812, 27460), (21968, 26015)]